<script setup lang="ts">
import { useI18n } from "vue-i18n";
import Motion from "./utils/motion";
import { useRouter } from "vue-router";
import { message } from "@/utils/message";
import TypeIt from "@/components/ReTypeit";
import { useNav } from "@/layout/hooks/useNav";
import { useEventListener } from "@vueuse/core";
import type { FormInstance } from "element-plus";
import { $t, transformI18n } from "@/plugins/i18n";
import { useLayout } from "@/layout/hooks/useLayout";
import LoginRegist from "./components/LoginRegist.vue";
import LoginUpdate from "./components/LoginUpdate.vue";
import { useUserStoreHook } from "@/store/modules/user";
import { initRouter, getTopMenu } from "@/router/utils";
import { avatar } from "./utils/static";
import { ref, reactive, computed } from "vue";
import { useRenderIcon } from "@/components/ReIcon/src/hooks";
import { useTranslationLang } from "@/layout/hooks/useTranslationLang";
import { useDataThemeChange } from "@/layout/hooks/useDataThemeChange";
import { ElMessage } from "element-plus";
import { initUserPermission } from "@/utils/permission";

import dayIcon from "@/assets/svg/day.svg?component";
import darkIcon from "@/assets/svg/dark.svg?component";
import globalization from "@/assets/svg/globalization.svg?component";
import Lock from "@iconify-icons/ri/lock-fill";
import Check from "@iconify-icons/ep/check";

defineOptions({
  name: "Login"
});

const router = useRouter();
const loading = ref(false);
const disabled = ref(false);
const ruleFormRef = ref<FormInstance>();
const currentPage = computed(() => {
  return useUserStoreHook().currentPage;
});

const { t } = useI18n();
const { initStorage } = useLayout();
initStorage();
const { dataTheme, overallStyle, dataThemeChange } = useDataThemeChange();
dataThemeChange(overallStyle.value);
const { title, getDropdownItemStyle, getDropdownItemClass } = useNav();
const { locale, translationCh, translationEn } = useTranslationLang();

const ruleForm = reactive({
  email: "a302478696@163.com",
  password: "123456"
});

const handleLogin = async () => {
  try {
    loading.value = true;
    await useUserStoreHook().loginByUsername({
      email: ruleForm.email,
      password: ruleForm.password
    });
    await initUserPermission();
    await initRouter().then(() => {
      disabled.value = true;
      router
        .push(getTopMenu(true).path)
        .then(() => {
          message(t("login.pureLoginSuccess"), { type: "success" });
        })
        .finally(() => (disabled.value = false));
    });
  } catch (error) {
    console.error("登录失败:", error);
    ElMessage.error("登录失败");
  } finally {
    loading.value = false;
  }
};

useEventListener(document, "keypress", ({ code }) => {
  if (code === "Enter" && !disabled.value && !loading.value) handleLogin();
});
</script>

<template>
  <div class="select-none">
    <div class="flex-c absolute right-5 top-3">
      <!-- 主题 -->
      <el-switch
        v-model="dataTheme"
        inline-prompt
        :active-icon="dayIcon"
        :inactive-icon="darkIcon"
        @change="dataThemeChange"
      />
      <!-- 国际化 -->
      <el-dropdown trigger="click">
        <globalization
          class="hover:text-primary hover:!bg-[transparent] w-[20px] h-[20px] ml-1.5 cursor-pointer outline-none duration-300"
        />
        <template #dropdown>
          <el-dropdown-menu class="translation">
            <el-dropdown-item
              :style="getDropdownItemStyle(locale, 'zh')"
              :class="['dark:!text-white', getDropdownItemClass(locale, 'zh')]"
              @click="translationCh"
            >
              <IconifyIconOffline
                v-show="locale === 'zh'"
                class="check-zh"
                :icon="Check"
              />
              简体中文
            </el-dropdown-item>
            <el-dropdown-item
              :style="getDropdownItemStyle(locale, 'en')"
              :class="['dark:!text-white', getDropdownItemClass(locale, 'en')]"
              @click="translationEn"
            >
              <span v-show="locale === 'en'" class="check-en">
                <IconifyIconOffline :icon="Check" />
              </span>
              English
            </el-dropdown-item>
          </el-dropdown-menu>
        </template>
      </el-dropdown>
    </div>
    <div class="login-container">
      <div class="login-box">
        <div class="login-form">
          <Motion>
            <!-- <h2 class="outline-none">
              <TypeIt
                :options="{ strings: [title], cursor: false, speed: 100 }"
              />
            </h2> -->
            <img src="@/assets/logo.jpeg" alt="" />
          </Motion>

          <!-- 登录表单 -->
          <template v-if="currentPage === 0">
            <el-form ref="ruleFormRef" :model="ruleForm" size="large">
              <Motion :delay="100">
                <el-form-item prop="email">
                  <el-input
                    v-model="ruleForm.email"
                    clearable
                    placeholder="请输入邮箱"
                    :prefix-icon="useRenderIcon('ri:mail-line')"
                  />
                </el-form-item>
              </Motion>

              <Motion :delay="150">
                <el-form-item prop="password">
                  <el-input
                    v-model="ruleForm.password"
                    clearable
                    show-password
                    :placeholder="t('login.purePassword')"
                    :prefix-icon="useRenderIcon(Lock)"
                  />
                </el-form-item>
              </Motion>

              <Motion :delay="250">
                <el-form-item>
                  <!-- <div
                    class="w-full h-[20px] flex justify-between items-center"
                  >
                    <el-button
                      link
                      type="primary"
                      @click="useUserStoreHook().SET_CURRENTPAGE(4)"
                    >
                      {{ t("login.pureForget") }}
                    </el-button>
                  </div> -->
                  <el-button
                    class="w-full mt-4"
                    size="default"
                    type="primary"
                    :loading="loading"
                    :disabled="disabled"
                    @click="handleLogin"
                  >
                    {{ t("login.pureLogin") }}
                  </el-button>
                </el-form-item>
              </Motion>

              <Motion :delay="300">
                <el-form-item>
                  <div
                    class="w-full h-[20px] flex justify-between items-center"
                  >
                    <el-button
                      class="w-full mt-4"
                      size="default"
                      @click="useUserStoreHook().SET_CURRENTPAGE(3)"
                    >
                      {{ t("login.pureRegister") }}
                    </el-button>
                  </div>
                </el-form-item>
              </Motion>
            </el-form>
          </template>

          <!-- 注册 -->
          <template v-else-if="currentPage === 3">
            <LoginRegist />
          </template>
          <!-- 忘记密码 -->
          <template v-else-if="currentPage === 4">
            <LoginUpdate />
          </template>
        </div>
      </div>
    </div>
    <div
      class="w-full flex-c absolute bottom-3 text-sm text-[rgba(0,0,0,0.6)] dark:text-[rgba(220,220,242,0.8)]"
    >
      Copyright © 2020-present
      <a
        class="hover:text-primary"
        href="https://github.com/pure-admin"
        target="_blank"
      >
        &nbsp;{{ title }}
      </a>
    </div>
  </div>
</template>

<style scoped>
@import url("@/style/login.css");
</style>

<style lang="scss" scoped>
:deep(.el-input-group__append, .el-input-group__prepend) {
  padding: 0;
}

.translation {
  ::v-deep(.el-dropdown-menu__item) {
    padding: 5px 40px;
  }

  .check-zh {
    position: absolute;
    left: 20px;
  }

  .check-en {
    position: absolute;
    left: 20px;
  }
}
</style>
